3
 -0.648543  -0.760797 -0.0240832 -0.0639768
 -0.591941   0.523987  -0.612409  -0.213443
  0.478538  -0.382917  -0.790174   0.810529
         0          0          0          1
  -0.960148   -0.279468  0.00364569   -0.170397
  -0.226572    0.770646   -0.595625 -0.00894223
   0.163649   -0.572714   -0.803255    0.622594
          0           0           0           1
 -0.963266   0.268526 0.00364782   0.127541
  0.212521   0.770525  -0.600938 -0.0456447
 -0.164179  -0.578088  -0.799288    0.66767
         0          0          0          1
